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Full text of "Alaskan glacier studies of the National Geographic Society in the Yakutat Bay, Prince William Sound and lower Copper River regions"

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PLATE CV
ICE TOWER AT THE FRONT OP COLUMBIA GLACCEE
Which fell a few minutes after this photograph was taken, causing waves to wash up over 20 feet on the shore. Height of ice cliff compared with Bunker Hill monument, which is 220 feet high.   Photograph, June, 1910.